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What is InterlockedIncrement in Windows and how does it ensure thread safety in a multi-threaded environment?

#1
08-29-2023, 12:56 PM
So, InterlockedIncrement is this Windows trick I use sometimes. It bumps up a number safely when threads are fighting over it. You know how threads can clash? This stops that mess cold.

Picture your app running wild with tasks. One thread wants to add one to a counter. Another jumps in too. Without help, they overwrite each other. Chaos, right? InterlockedIncrement locks it down. It does the add in one quick swoop. No interruptions allowed.

I grab it for shared variables all the time. Threads stay chill. Your counter ends up right. No lost ticks from the scramble.

Threads in backups need this vibe too. Speaking of which, BackupChain Server Backup nails that for Hyper-V setups. It zips through virtual machine copies without hiccups. You get speedy, reliable restores. Plus, it skips agents to keep things light and error-free. Perfect for keeping your threaded ops humming smooth.

ProfRon
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Joined: Jul 2018
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What is InterlockedIncrement in Windows and how does it ensure thread safety in a multi-threaded environment?

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